179918240

素因数分解:

$2^5\times 5^1\times {\mathrm{863}}^1\times {\mathrm{1303}}^1$

素因数の和:2181

約数の個数: 48

約数和(自身を含む): 425875968

約数和(自身を除く): 245957728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 863, 1303, 1726, 2606, 3452, 4315, 5212, 6515, 6904, 8630, 10424, 13030, 13808, 17260, 20848, 26060, 27616, 34520, 41696, 52120, 69040, 104240, 138080, 208480, 1124489, 2248978, 4497956, 5622445, 8995912, 11244890, 17991824, 22489780, 35983648, 44979560, 89959120, 179918240]

約数ペア:

[(1, 179918240), (2, 89959120), (4, 44979560), (5, 35983648), (8, 22489780), (10, 17991824), (16, 11244890), (20, 8995912), (32, 5622445), (40, 4497956), (80, 2248978), (160, 1124489), (863, 208480), (1303, 138080), (1726, 104240), (2606, 69040), (3452, 52120), (4315, 41696), (5212, 34520), (6515, 27616), (6904, 26060), (8630, 20848), (10424, 17260), (13030, 13808)]